25976911230 has 24 divisors (see below), whose sum is σ = 67539969432. Its totient is φ = 6927176304.

The previous prime is 25976911189. The next prime is 25976911237. The reversal of 25976911230 is 3211967952.

It is a happy number.

It is a super-2 number, since 2×25976911230² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25976911237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144316084 + ... + 144316263.

It is an arithmetic number, because the mean of its divisors is an integer number (2814165393).

Almost surely, 2^25976911230 is an apocalyptic number.

25976911230 is an abundant number, since it is smaller than the sum of its proper divisors (41563058202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25976911230 is a wasteful number, since it uses less digits than its factorization.

25976911230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288632360 (or 288632357 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The spelling of 25976911230 in words is "twenty-five billion, nine hundred seventy-six million, nine hundred eleven thousand, two hundred thirty".